Automatic rotating three-face screw locking mechanism

Abstract

The utility model relates to the technical field of screw locking mechanisms, and discloses an automatic rotating three-face screw locking mechanism which comprises a bottom plate and a rotating frame, a workpiece die is arranged on the outer surface of the top of the rotating frame, and a rotating pressing air cylinder and a rotating locking air cylinder are installed on the outer surface of the top of the rotating frame. A pressing die is arranged at the output end of the rotary pressing air cylinder, and a locking die is arranged at the output end of the rotary locking air cylinder. According to the automatic rotating three-face screw locking mechanism, the rotating pressing air cylinder and the rotating locking air cylinder drive the pressing mold and the locking mold correspondingly, the pressing mold and the locking mold are matched with the workpiece mold, a screw is locked from three faces, and therefore the automatic rotating three-face screw locking mechanism can well adapt to different workpieces and locking conditions; in the screw locking process, the angle, the position and the like of a workpiece do not need to be frequently adjusted, so that the adjusting frequency in the operation process is reduced, and it is ensured that the workpiece can bear uniform and stable force in the locking process.

Description

TECHNICAL FIELD

[0001] The utility model relates to lock screw mechanism technical field, concretely is a kind of automatic rotation three-face lock screw mechanism. BACKGROUND

[0002] Automatic screw lock machine is the automatic application characteristic device that the taking, placing, tightening of screw is completed by automatic mechanism instead of hand, is applied to the automatic assembly of various batch equipments such as automobile parts production, computer, display screen, can greatly improve production efficiency, reduce production cost, improve reliability.

[0003] Traditional screw locking mode can only lock screw in plane, this limitation is particularly obvious when encountering workpiece of specific shape or structure, since workpiece can need to carry out multi-surface screw locking activity, therefore, the screw locking method of plane often cannot be directly applied, secondly, traditional locking mode often has uneven stress problem, leading to workpiece to be prone to looseness in use process, therefore a kind of automatic rotation three-face lock screw mechanism is presented. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides an automatic rotation three-face lock screw mechanism to solve the problems mentioned in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic rotation three-face lock screw mechanism, including bottom plate and rotating frame, the top outer surface of rotating frame is provided with workpiece mold, the top outer surface of rotating frame is installed with rotating pressure cylinder and rotating locking cylinder, the output end of rotating pressure cylinder is provided with pressure mold, the output end of rotating locking cylinder is provided with locking mold.

[0006] Further, the top of the bottom plate is provided with a transmission mechanism, the transmission mechanism includes a housing fixed to the top of the bottom plate, a support shaft is rotatably penetrated through the outer surface of the housing, and the support shaft is fixedly connected to the rotating frame outside the housing.

[0007] Further, a rotary motor is fixedly installed on the top outer surface of the bottom plate, the output end of the rotary motor is rotatably penetrated through the front outer surface of the housing, and a synchronous belt pulley is fixedly sleeved on the outer surface of the output end of the rotary motor and the support shaft.

[0008] Further, a clamping button is installed on the top outer surface of the bottom plate.

[0009] Further, a wiring board is installed on the top outer surface of the bottom plate, and a drag chain is arranged at one end of the wiring board.

[0010] Further, the workpiece mold, the pressing mold and the locking mold are located in three different planes.

[0011] Compared with the prior art, the automatic rotating three-surface screw locking mechanism has the advantages that:

[0012] 1. The automatic rotating three-surface screw locking mechanism, by the cooperation of the rotating motor, the synchronous pulley and the synchronous transmission belt, the rotating frame is rotated, and the pressing mold and the locking mold are driven by the rotating pressing cylinder and the rotating locking cylinder respectively, and the workpiece mold is cooperated, so that the screw is locked from three surfaces, thereby better adapting to different workpieces and locking conditions, compared with the traditional mode, the workpiece angle and position do not need to be frequently adjusted during the screw locking process, thereby reducing the adjustment frequency during the operation process, and ensuring that the workpiece can be subjected to uniform and stable force during the locking process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view structural schematic diagram of the utility model;

[0014] Figure 2 is an overall explosion structural schematic diagram of the utility model;

[0015] Figure 3 is an explosion structural schematic diagram of the bottom plate and related structures of the utility model;

[0016] Figure 4 is an explosion structural schematic diagram of the rotating frame and related structures of the utility model.

[0017] In the drawing: 1, bottom plate; 2, transmission mechanism; 3, rotating frame; 4, workpiece mold; 5, rotating pressing cylinder; 6, pressing mold; 7, rotating locking cylinder; 8, clamping button; 201, support shaft; 202, synchronous pulley; 203, synchronous transmission belt; 204, rotating motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment 1:

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: an automatic rotation three -sided lock screw mechanism, including bottom plate 1 and rotating frame 3, the top outer surface of rotating frame 3 is provided with workpiece mould 4, and the top outer surface of rotating frame 3 is installed with rotary pressure cylinder 5 and rotary locking cylinder 7, and the output of rotary pressure cylinder 5 is provided with pressure mould 6, and the output of rotary locking cylinder 7 is provided with locking mould, specifically, workpiece is arranged at workpiece mould 4, by pressing clamping button 8, makes rotary pressure cylinder 5 and rotary locking cylinder 7 work, and rotary pressure cylinder 5 drives pressure mould 6 to press the screw tightly, and rotary locking cylinder 7 drives locking mould to lock the screw tightly, and workpiece mould 4, pressure mould 6 and locking mould three -sidedly lock the screw.

[0021] In the embodiment, the top of the bottom plate 1 is provided with a transmission mechanism 2, the transmission mechanism 2 includes a housing fixed on the top of the bottom plate 1, a support shaft 201 is rotatably penetrated through the outer surface of the housing, and the support shaft 201 is fixedly connected with the rotating frame 3 outside the housing. Specifically, when the support shaft 201 rotates, the rotating frame 3 is driven to rotate.

[0022] In the embodiment, the top outer surface of the bottom plate 1 is fixedly installed with a rotary motor 204, the output end of the rotary motor 204 is rotatably penetrated through the front outer surface of the housing, and the output end of the rotary motor 204 and the outer surface of the support shaft 201 are both fixedly sleeved with synchronous pulleys 202. A synchronous transmission belt 203 is wound between the two synchronous pulleys 202. Specifically, when the rotary motor 204 works, the rotary motor 204 drives the synchronous pulley 202 of the output shaft to rotate, and drives the other synchronous pulley 202 to rotate under the action of the synchronous transmission belt 203, so that the support shaft 201 rotates.

[0023] In the embodiment, the top outer surface of the bottom plate 1 is installed with a clamping button 8. Specifically, by pressing the clamping button 8, the screw is locked.

[0024] In the embodiment, the top outer surface of the bottom plate 1 is installed with a wiring board, and one end of the wiring board is provided with a drag chain. Specifically, the electrical components are wired through the wiring board, and the cable is bound and protected through the drag chain.

[0025] In the embodiment, the workpiece mould 4, the pressure mould 6 and the locking mould are located in three different planes. Specifically, the screw is locked by the workpiece mould 4, the pressure mould 6 and the locking mould.

[0026] Working principle: the utility model discloses when using, through work piece setting at work piece mould 4, through pressing clamping button 8, makes rotating pressure cylinder 5 and rotating locking cylinder 7 work, rotating pressure cylinder 5 drives pressure mould 6 and press the screw, rotating locking cylinder 7 drives locking mould and locks the screw, through work piece mould 4, pressure mould 6 and locking mould three sides carry out locking to the screw, when needing rotating, through rotating motor 204 work, rotating motor 204 drives the synchronous pulley 202 of its output shaft rotation, and under the action of synchronous transmission belt 203 drive another synchronous pulley 202 rotation, to make support shaft 201 rotation, drive rotating frame 3 rotation, thereby can better adapt to different work pieces and lock and pay situation, compared with traditional mode, in the process of locking screw, need not frequently adjust work piece angle and position etc., thereby reduce the adjustment number in the operation process, and ensure that work piece can receive uniform and stable force in the locking process.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic rotating three-sided lock screw mechanism, comprising a base plate (1) and a rotating frame (3), characterized in that: The top outer surface of the rotating frame (3) is provided with a workpiece mold (4), the top outer surface of the rotating frame (3) is provided with a rotating pressing cylinder (5) and a rotating locking cylinder (7), the output end of the rotating pressing cylinder (5) is provided with a pressing mold (6), and the output end of the rotating locking cylinder (7) is provided with a locking mold.

2. The automatic rotating three-sided screw locking mechanism according to claim 1, wherein: The top of the bottom plate (1) is provided with a transmission mechanism (2), the transmission mechanism (2) comprises a shell fixed on the top of the bottom plate (1), the outer surface of the shell is rotatably penetrated by a supporting shaft (201), and the supporting shaft (201) is fixedly connected with the rotating frame (3) outside the shell.

3. The automatic rotating three-sided screw locking mechanism according to claim 2, wherein: The top outer surface of the bottom plate (1) is fixedly provided with a rotating motor (204), the output end of the rotating motor (204) is rotatably penetrated through the front outer surface of the shell, and the output end of the rotating motor (204) and the outer surface of the supporting shaft (201) are both fixedly provided with a synchronous pulley (202), and the two synchronous pulleys (202) are wound with a synchronous transmission belt (203).

4. The automatic rotating three-sided screw locking mechanism of claim 1, wherein: The top outer surface of the bottom plate (1) is provided with a clamping button (8).

5. The automatic rotating three-sided screw locking mechanism of claim 1, wherein: The top outer surface of the bottom plate (1) is provided with a wiring board, and one end of the wiring board is provided with a drag chain.

6. The automatic rotating three-sided screw locking mechanism of claim 1, wherein: The workpiece mold (4), the pressing mold (6) and the locking mold are located in three different planes.

Images